High-precision insulation, low-resistance and voltage measuring device - the successful entry into the premium class. Compact and robust - for rough service applications and laboratory use. The METRISO INTRO meets all expectations and needs for entry into the premium class. The selected functionalities make it particularly suitable for applications in troubleshooting or for checking electrical installations as well as in the service or industrial sectors.With the insulation and low-resistance and voltage measuring devices, you can quickly and efficiently test protective measures for electrical systems up to 1000 V in accordance with: DIN VDE 0100 ÖVE-EN 1 (Austria) SEV 1000 (Switzerland) and other country-specific regulations.You carry out all the necessary electrical measurements and tests quickly, safely and traceably.Insulation measurement in accordance with EN 61557-2 / VDE 0413 Part 2Low-resistance measurement in accordance with EN 61557-4 / VDE 0413 Part 4Voltage measurement up to 1000 V, measurement category 300 V CAT IV / 600 V CAT III. The insulation measuring device is suitable for the following applications:METRISO application Measuring the insulation resistance of voltage-free devices and systems up to 1000 VChecking the resistance of earthing, protective and equipotential bonding conductorsChecking that measurement objects are voltage-freeChecking the conductivity of floor coverings in relation to electrostatic charges (when using shielded measuring cables) - EN 1081This makes your measurement tasks easier:Warning in the event of dangerous contact voltageQuick test using a red signal LED on the deviceAcoustic signaling when limit values are exceededMeasurement voltage 250, 500, 1000 V DCMeasurement range 10 k¿ ... 10 G¿Low-resistance measurement 0.01 ... 10 ¿ with automatic polarity reversalVoltage measurement up to 1000 V AC TRMS / DCElectronic fuse to protect the low-resistance measurement. MeasurementsMeasuring ranges Riso 10 k ... 10 G¿ Riso U = 50, 100, 250, 500 / 1000 VR 10 O... 10 k¿ U 0 ... 500 Display functions Backlit display, limit LED Limit (green/red) for: additional acoustic signaling, limit values according to VDE 0100 Riso LED for dangerous contact voltage (when switched off) LCD symbol for external voltage Battery status display Special functions Discharging capacitive test objects Safety shutdown (UBatt < 8 V) Measuring category CAT III 600V, IV 300V . 1 insulation and resistance measuring device 1 carrying strap 1 cable set KS17-4 1 short operating instructions 1 safety supplement 1 safety information supplement